Methyl 2,4-dimethoxyquinazoline-7-carboxylate CAS 1799412-43-3
| CAS No. | 1799412-43-3 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H12N2O4, Methyl 2,4-dimethoxyquinazoline-7-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Methyl 2,4-dimethoxyquinazoline-7-carboxylate (CAS 1799412-43-3) is a high-purity analytical reference standard with the molecular formula C12H12N2O4 and a molecular weight of 248.23 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 2,4-dimethoxyquinazoline-7-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-Ethyl-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione (CAS 335417-99-7)
- 6,7-Dimethoxyquinazoline-4-carboxylic Acid (CAS 122234-85-9)
- 2,8-Dimethoxyquinazoline-6-carboxylic acid (CAS 2721375-00-2)
- 6,7-Dimethoxyquinazoline-4-thiol (CAS 118109-50-5)
- 6,7-Dimethoxyquinazoline-4-carbonitrile (CAS 140934-70-9)
- 2,4-Dimethoxyquinazoline-6-carbonitrile (CAS 1823776-39-1)
- 2,4-Dimethoxyquinazoline (CAS 2050-42-2)
- 6,7-Dimethoxyquinazoline (CAS 4101-33-1)
Recommended Standards
- Benzyl(R)-(2,5-dioxopyrrolidin-3-yl)carbamate (CAS 179747-84-3)
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- (1-Benzyl-2,5-dioxoimidazolidin-4-yl)acetic acid (CAS 1790213-67-0)
- tert-Butyl 1,3-dioxopyrrolo[3,4-c]pyridine-2-carboxylate (CAS 1824170-57-1)
- Indoxacarb (CAS 144171-61-9)
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- 3-Bromo-4-methoxy Ethyl Ester Benzeneethanimidic Acid Hydrochloride (CAS 37946-43-3)
- (4-Chloro-3-nitrophenyl)methanamine hydrochloride (CAS 116599-39-4)
- (4-(Difluoromethyl)pyridin-2-yl)methanol (CAS 1805193-11-6)
- N,N'-Dimorpholinomethane (CAS 5625-90-1)
- N-(1-(6-Oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)acetamide (CAS 1207060-35-2)
- 2-(2-Fluorobenzyl)-8-(piperazin-1-yl)-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one (CAS 1707571-51-4)
- Methyl 2-diazo-3-oxobutanoate (CAS 24762-04-7)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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